Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7712349 | Gas sensor | Hayato Katsuda, Youichi Hattori, Takio Kojima | 2010-05-11 |
YK
Yuichi Kouyama
Overall (All Time): #3,287,837 of 4,157,543Top 80%
1
Patents All Time